#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
int main()
{
    int x = 0;
    int l = 0;
    int r = 0;
    scanf("%d%d%d", &x, &l, &r);
    if (x >= l && x <= r)
        printf("true\n");
    else
        printf("false\n");

    return 0;
}